CN221238522U - Air supply device for furnace wall temperature measurement system and temperature measurement system - Google Patents

Abstract

The utility model discloses an air supply device for a furnace wall temperature measuring system and the temperature measuring system, and relates to the technical field of coke pushing rod furnace wall temperature measuring systems. The device with furnace wall temperature measurement system's air feeder is connected to be linked together, for air feeder aerifing when pushing ram is located back spacing position, includes: the mounting seat comprises a first mounting plate and a second mounting plate, wherein the first mounting plate is arranged on a frame of the coke pusher, and the second mounting plate is arranged on the coke pushing rod; the inflation component comprises a telescopic cylinder and an inflation butt joint, the telescopic cylinder is arranged on the first mounting plate, a telescopic rod of the telescopic cylinder is fixedly connected with the inflation butt joint, and the inflation butt joint can be connected and communicated with an external air source; the air receiving component comprises an air receiving nozzle matched with the inflation butt joint, the air receiving nozzle is arranged on the second mounting plate and can reciprocate along with the coke pushing rod, and the air receiving nozzle is connected and communicated with the air supply device through a connecting pipe and a first electromagnetic valve.

Description

Air supply device for furnace wall temperature measurement system and temperature measurement system

Technical Field

The utility model relates to the technical field of a coke pushing rod furnace wall temperature measuring system, in particular to an air supply device of a coke pushing rod-based furnace wall temperature measuring system and a temperature measuring system, which can supply air to an air supply device of the temperature measuring system, realize air cooling and blowing of a high-temperature optical lens and achieve the aim of dust removal of the lens.

Background

At present, a manual temperature measurement mode and a continuous temperature measurement mode are adopted in a coke oven temperature measurement mode. The temperature measurement of the standard flame path temperature is generally intermittent due to the reasons of a furnace body and the limitation of a temperature measuring instrument, wherein the temperature of the wall of the coke oven is a main technical index of coking production and is also a main parameter of the running state of the furnace body equipment of the coke oven.

Through searching, CN111721437A discloses an automatic temperature measuring device for a coke oven wall, and the automatic temperature measuring device for the coke oven wall is matched with a coke pushing vehicle for use, and the specific structure is as follows: the coke pushing trolley comprises a coke pushing rod and a frame, a temperature measuring system is arranged at the front end of the coke pushing rod, the device comprises a high-temperature-resistant optical probe and optical fiber integrated system and the coke pushing rod, the high-temperature-resistant optical probe and optical fiber integrated system is arranged at the front end of the coke pushing rod through a mounting piece and consists of a first group of temperature measuring lenses, a second group of temperature measuring lenses, a third group of temperature measuring lenses and an optical fiber tube, and the first group of temperature measuring lenses, the second group of temperature measuring lenses and the third group of temperature measuring lenses are all formed by two lens assemblies which are symmetrical with respect to the optical fiber tube; the lens assembly comprises a high-temperature optical lens group, an optical rod, an optical fiber and a protective shell, and the temperature of the furnace wall is monitored in real time.

However, in the above-disclosed patent CN211039440U, a 1mm air blowing hole is provided in front of the high-temperature optical lens, and the high-temperature optical lens is air-cooled and purged, so that the accuracy of temperature measurement is improved, but the patent does not disclose a specific structure of the air supply device, and air supply is realized in the reciprocating process of the coke pusher.

Disclosure of Invention

1. Problems to be solved

Aiming at the problem that a specific air supply structure for a high-temperature optical lens is lacking in the prior art, the utility model provides the air supply device for the furnace wall temperature measurement system, which can supply air for the air supply device of the temperature measurement system, realize air cooling and purging for the high-temperature optical lens and achieve the aim of dust removal of the lens.

The utility model also provides a temperature measuring system with the air supply device.

2. Technical proposal

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

The first aspect of the present utility model provides an air supply device for a furnace wall temperature measurement system, which is connected and communicated with an air supply device of the furnace wall temperature measurement system, and inflates the air supply device when a coke pushing rod is located at a rear limit, and comprises:

The mounting seat comprises a first mounting plate and a second mounting plate, wherein the first mounting plate is arranged on a frame of the coke pusher, and the second mounting plate is arranged on the coke pusher;

The inflation component comprises a telescopic cylinder and an inflation butt joint, the telescopic cylinder is arranged on the first mounting plate, a telescopic rod of the telescopic cylinder is fixedly connected with the inflation butt joint, and the inflation butt joint can be connected and communicated with an external air source; because the position deviation of the pushing rod at the tail end is relatively large in the field application process, the left-right deviation of the pushing rod is 10mm within 100mm after the front-back deviation of the pushing rod is measured on the site, the up-down deviation can be ignored, and the telescopic cylinder can ensure the reliability of butt joint;

The air receiving part comprises an air receiving nozzle matched with the inflation butt joint, the air receiving nozzle is mounted on the second mounting plate and can reciprocate along with the coke pushing rod, and the air receiving nozzle is connected and communicated with the air supply device through a connecting pipe and a first electromagnetic valve.

According to any one of the embodiments of the first aspect of the object of the present utility model, the inflatable docking head has an annular air outlet cavity, which can cover the air receiving nozzle; or the inflatable butt joint is provided with a funnel-shaped air outlet cavity, and the air outlet cavity can cover the air receiving nozzle.

According to any embodiment of the first aspect of the object of the present utility model, the central axis of the air outlet chamber is located on the same line as the central axis of the air receiving nozzle.

According to any one of the first embodiment of the object of the present utility model, the air outlet side of the telescopic cylinder is provided with a one-way throttle valve, so that the speed of pushing out the telescopic cylinder can be controlled, and the stroke of the telescopic cylinder is adjusted by the coke pushing movement position.

According to any one of the embodiments of the first aspect of the object of the present utility model, the inflating means is arranged below the gas storage unit of the gas supply device.

According to any embodiment of the first aspect of the object of the present utility model, the first mounting plate is arranged below the rear limit sensor.

According to any one of the first aspect of the object of the present utility model, the second mounting plate is provided with a through hole, and the through hole is provided with the air receiving nozzle and is sealed.

According to any embodiment of the first aspect of the object of the present utility model, the air receiving nozzle is capable of protruding out of the through hole and mating with the inflation nipple.

According to any one of the first embodiment of the object of the present utility model, the end surface of the air outlet cavity is provided with the annular groove for installing the sealing ring, and when the inflatable butt joint is in matched butt joint with the air receiving nozzle, the inflatable butt joint abuts against the second mounting plate, and the sealing ring seals the air leakage effectively.

According to any one of the first aspect of the object of the present utility model, the air outlet cavity of the inflatable docking head is provided with an air inlet quick connector, and the air inlet quick connector is used for connecting with a pipeline of an external air source.

According to any one of the embodiments of the first aspect of the object of the present utility model, the telescopic rod head of the telescopic cylinder is screwed with the inflatable abutment; or the head of the telescopic rod of the telescopic cylinder is fixed with the inflatable butt joint through welding.

A second aspect of the present utility model provides a thermometry system having any of the embodiments of the first aspect, comprising:

The temperature measuring device consists of a temperature measuring lens and an optical fiber tube;

a gas supply device capable of supplying gas to the fiber optic conduit;

And an air supply device capable of supplying air to the air supply device, the air supply device comprising:

The mounting seat comprises a first mounting plate and a second mounting plate, wherein the first mounting plate is arranged on a frame of the coke pusher, and the second mounting plate is arranged on the coke pusher;

The inflation component comprises a telescopic cylinder and an inflation butt joint, the telescopic cylinder is arranged on the first mounting plate, a telescopic rod of the telescopic cylinder is fixedly connected with the inflation butt joint, and the inflation butt joint can be connected and communicated with an external air source;

The air receiving part comprises an air receiving nozzle matched with the inflation butt joint, the air receiving nozzle is mounted on the second mounting plate and can reciprocate along with the coke pushing rod, and the air receiving nozzle is connected and communicated with the air supply device through a connecting pipe and a first electromagnetic valve.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the air supply device for the furnace wall temperature measurement system, the position deviation of the pushing rod at the tail end is relatively large in the field application process, and the vertical deviation of the pushing rod is negligible within 100mm after the field measurement, so that the reliability of butt joint can be ensured by the telescopic cylinder;

(2) According to the air supply device for the furnace wall temperature measurement system, the one-way throttle valve is arranged on the air outlet side of the telescopic cylinder, so that the speed of pushing out the telescopic cylinder can be controlled, and the stroke of the telescopic cylinder is adjusted by the coke pushing movement position;

(3) According to the air supply device for the furnace wall temperature measurement system, the annular groove for installing the sealing ring is formed in the end face of the air outlet cavity, when the air-filled butt joint is matched and butted with the air receiving nozzle, the air-filled butt joint abuts against the second mounting plate, and the sealing ring is used for sealing, so that air leakage is effectively prevented.

Drawings

The technical solution of the present utility model will be described in further detail below with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for the purpose of illustration only and thus are not limiting the scope of the present utility model. Moreover, unless specifically indicated otherwise, the drawings are intended to conceptually illustrate the structural configurations described herein and are not necessarily drawn to scale.

FIG. 1 is a schematic view showing an installation perspective structure of an air supply device for a furnace wall temperature measurement system of the present utility model;

Fig. 2 is an enlarged view of a portion a of fig. 1;

FIG. 3 is a schematic view of the structure of the inflatable docking head of the air delivery device for the furnace wall temperature measurement system of the present utility model;

Fig. 4 is a front view of fig. 1;

fig. 5 is an enlarged view of a portion B of fig. 4;

fig. 6 is an enlarged view of a portion C of fig. 5.

Reference numerals illustrate:

1. An air supply device; 11. a mounting base; 111. a first mounting plate; 112. a second mounting plate; 12. an inflation member; 121. a telescopic cylinder; 122. inflating the butt joint; 123. an air outlet cavity; 124. a seal ring; 125. an air inlet quick connector; 13. a gas receiving member; 131. receiving an air tap; 132. a connecting pipe; 133. a first electromagnetic valve;

2. a gas supply device; 21. A gas storage unit;

3. a temperature measuring device; 31. An optical fiber conduit;

4. Pushing coke car; 41. a pushing ram; 42. a frame; 43. and a rear-end position sensor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected: can be mechanically or electrically connected: can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 6, an air supply device 1 for a furnace wall temperature measurement system of the present embodiment is connected and communicated with an air supply device 2 of the furnace wall temperature measurement system, and inflates the air supply device 2 when a coke pushing rod 41 is located at a rear limit position, and includes: a mounting seat 11, an inflating component 12 and an air receiving component 13.

In some embodiments of the present utility model, the mounting base 11 includes a first mounting plate 111 and a second mounting plate 112, wherein the first mounting plate 111 is disposed on the frame 42 of the coke pusher 4, and the second mounting plate 112 is disposed on the coke pusher 41. The first mounting plate 111 and the second mounting plate 112 are made of high-strength heat-resistant metal plates, such as commercially available 1Cr23Ni18 heat-resistant steel plates, and the first mounting plate 111 and the second mounting plate 112 may be welded, riveted or bolted. Welding is preferably used.

In some of the present embodiments of the present utility model, the above-described air charging member 12 is provided below the air storage unit 21 (air tank) of the air supply device 2; the inflation member 12 includes a telescopic cylinder 121 and an inflation nipple 122, the telescopic cylinder 121 is mounted on the first mounting plate 111, a telescopic rod of the telescopic cylinder 121 is fixedly connected to the inflation nipple 122, and the inflation nipple 122 can be connected and communicated with an external air source.

In order to achieve rapid inflation, the air outlet cavity 123 of the inflation nipple 122 is provided with an air inlet quick connector 125 for connecting with a pipeline of an external air source.

In some embodiments of the present utility model, the air receiving member 13 includes an air receiving nozzle 131 matched with the inflation nipple 122, the air receiving nozzle 131 is mounted on the second mounting plate 112 and can reciprocate along with the coke pushing rod 41, and the air receiving nozzle 131 is connected and communicated with the air supply device 2 through a connection pipe 132 and a first electromagnetic valve 133.

When the pushing ram reaches a rear limit position, the telescopic cylinder supplies air to push the inflatable butt joint to advance until the inflatable butt joint is tightly combined with the air receiving nozzle; opening a first electromagnetic valve of the air supply device after 3 seconds of delay to perform air charging operation on the air supply device of the coke pushing rod; when the pushing ram leaves the rear limit position, the first electromagnetic valve is closed, and the inflatable butt joint retreats to the rear limit position.

Because the position deviation of the pushing rod 41 at the tail end is relatively large in the field application process, the front-back deviation of the pushing rod 41 is 100mm, the up-down deviation is negligible, the stroke design of the telescopic rod of the telescopic cylinder 121 is 50-30mm, and the reliability of butt joint can be ensured.

As shown in fig. 2, the first mounting plate 111 is provided below the rear limit position sensor 43 (limit sensor); the second mounting plate 112 is provided with a through hole, and the through hole is provided with an air receiving nozzle 131 and is sealed, for example, high-temperature sealant sold in the market; the air receiving nozzle 131 can extend out of the through hole and mate with the inflation nipple 122.

Further, the inflation butt joint 122 has an annular air outlet chamber 123 for the deviation of the pushing rod 41 by 10mm, and the air outlet chamber 123 can cover the air receiving nozzle 131; alternatively, the inflation nipple 122 may have a funnel-shaped air outlet chamber 123, and the air outlet chamber 123 may cover the air receiving nozzle 131. For convenience of processing design, the central axis of the air outlet cavity 123 and the central axis of the air receiving nozzle 131 are located on the same straight line.

In some embodiments of the present utility model, the air outlet side of the telescopic cylinder 121 is provided with a one-way throttle valve, so that the speed of pushing out the telescopic cylinder 121 can be controlled, and the stroke of the telescopic cylinder 121 is adjusted by the pushing position.

In order to improve the reliability of inflation and air receiving, as shown in fig. 3, an annular groove for installing a sealing ring 124 (O-shaped rubber sealing ring) is formed on the end surface of the air outlet chamber 123, and when the inflation nipple 122 is matched and abutted with the air receiving nozzle 131, the inflation nipple 122 abuts against the second mounting plate 112, and the sealing ring 124 seals, thereby effectively preventing air leakage.

The telescopic rod head of the telescopic cylinder 121 is screwed with the inflation butt joint 122; or the telescopic rod head of the telescopic cylinder 121 and the inflation butt joint 122 are fixed by welding.

As shown in fig. 4, 5 and 6, the temperature measurement system of the wall of the coke oven of the present embodiment includes: a temperature measuring device 3 composed of a temperature measuring lens and an optical fiber tube 31 (see a light ray tube structure disclosed in patent CN 211039440U); a gas supply device 2 capable of supplying a gas to the optical fiber tube 31; and an air supply device 1 capable of supplying air to the air supply device 2; the device comprises: a mounting base 11 including a first mounting plate 111 and a second mounting plate 112, wherein the first mounting plate 111 is provided on the frame 42 of the coke pusher 4, and the second mounting plate 112 is provided on the coke pusher 41; an air charging member 12 including a telescopic cylinder 121 and an air charging butt joint 122, the telescopic cylinder 121 being mounted on the first mounting plate 111, a telescopic rod of the telescopic cylinder 121 being fixedly connected to the air charging butt joint 122, the air charging butt joint 122 being capable of connecting and communicating with an external air source; and an air receiving member 13 including an air receiving nozzle 131 which is matched with the inflation butt joint 122, wherein the air receiving nozzle 131 is mounted on the second mounting plate 112 and can reciprocate along with the coke pushing rod 41, and the air receiving nozzle 131 is connected and communicated with the air supply device 2 through a connecting pipe 132 and a first electromagnetic valve 133.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. An air supply device for a furnace wall temperature measurement system, which is connected and communicated with an air supply device (2) of the furnace wall temperature measurement system, and is used for inflating the air supply device (2) when a coke pushing rod (41) is positioned at a rear limit position, and is characterized by comprising:

The mounting seat (11) comprises a first mounting plate (111) and a second mounting plate (112), wherein the first mounting plate (111) is arranged on a frame (42) of the coke pusher (4), and the second mounting plate (112) is arranged on the coke pushing rod (41);

The inflation component (12) comprises a telescopic cylinder (121) and an inflation butt joint (122), the telescopic cylinder (121) is arranged on the first mounting plate (111), a telescopic rod of the telescopic cylinder (121) is fixedly connected with the inflation butt joint (122), and the inflation butt joint (122) can be connected and communicated with an external air source;

the air receiving component (13) comprises an air receiving nozzle (131) matched with the inflation butt joint (122), the air receiving nozzle (131) is mounted on the second mounting plate (112) and can reciprocate along with the coke pushing rod (41), and the air receiving nozzle (131) is connected and communicated with the air supply device (2) through a connecting pipe (132) and a first electromagnetic valve (133).

2. The air supply device for a furnace wall temperature measurement system according to claim 1, wherein the air supply butt joint (122) is provided with an annular air outlet cavity (123) or a funnel-shaped air outlet cavity (123), and the air outlet cavity (123) can cover the air receiving nozzle (131).

3. The air supply device for a furnace wall temperature measurement system according to claim 2, wherein a central axis of the air outlet chamber (123) is on the same line as a central axis of the air receiving nozzle (131).

4. A gas supply device for a furnace wall temperature measurement system according to claim 3, characterized in that the gas charging member (12) is provided below a gas storage unit (21) of the gas supply device (2).

5. The air supply device for a furnace wall temperature measurement system according to claim 4, wherein the first mounting plate (111) is disposed below the rear limit sensor (43).

6. The air supply device for a furnace wall temperature measurement system according to claim 5, wherein a through hole is formed in the second mounting plate (112), and the through hole mounts the air receiving nozzle (131).

7. The gas supply device for the furnace wall temperature measurement system according to claim 6, wherein a ring groove for installing a sealing ring (124) is formed on the end surface of the gas outlet cavity (123), and when the gas charging butt joint (122) is matched and butted with the gas receiving nozzle (131), the gas charging butt joint (122) abuts against the second mounting plate (112) and is sealed by the sealing ring (124).

8. The air supply device for the furnace wall temperature measurement system according to claim 7, wherein an air inlet quick connector (125) is arranged on an air outlet cavity (123) of the air charging butt joint (122) and is used for connecting a pipeline of an external air source.

9. The air supply device for a furnace wall temperature measurement system according to claim 8, wherein the telescopic rod head of the telescopic cylinder (121) is screwed with the inflation nipple (122); or the head of the telescopic rod of the telescopic cylinder (121) and the inflation butt joint (122) are fixed through welding.

10. A furnace wall thermometry system comprising:

a temperature measuring device (3) composed of a temperature measuring lens and an optical fiber tube (31);

a gas supply device (2) capable of supplying a gas to the fiber optic conduit (31);

The air supply device (1) is characterized by comprising:

The mounting seat (11) comprises a first mounting plate (111) and a second mounting plate (112), wherein the first mounting plate (111) is arranged on a frame (42) of the coke pusher (4), and the second mounting plate (112) is arranged on the coke pushing rod (41);

The inflation component (12) comprises a telescopic cylinder (121) and an inflation butt joint (122), the telescopic cylinder (121) is arranged on the first mounting plate (111), a telescopic rod of the telescopic cylinder (121) is fixedly connected with the inflation butt joint (122), and the inflation butt joint (122) can be connected and communicated with an external air source;

the air receiving component (13) comprises an air receiving nozzle (131) matched with the inflation butt joint (122), the air receiving nozzle (131) is mounted on the second mounting plate (112) and can reciprocate along with the coke pushing rod (41), and the air receiving nozzle (131) is connected and communicated with the air supply device (2) through a connecting pipe (132) and a first electromagnetic valve (133).